Gases can spread out in all directions because a. the particles vibrate in place. b. the particles grow bigger. c. the particles are randomly placed and moving freely. d. the particles are not moving.

A food label for one of your favorite snacks claims that the food contains only polyunsaturated fats. What can you infer from this claim? Responses A. The fatty acids of the lipid molecules in the food contain more than one double bond. B.

What structure is formed when fertilization occurs?

Advantages of amoeba over lizard cell

Collect energy to produce their own food

Which organism is a herbivore? A. spider B. bacterium C. grass D. grasshopper

When the carbon atoms of the glucose molecule are broken apart in glycolysis and the Krebs cycle, what is the result?

Which of the following are items that are a threat to biodiversity? pollution and succession habitat loss and predation poaching and habitat loss succession and poaching

What weather follows a cold front?

A healthy environment depends on bio geochemical cycles maintaining a balance of input and output. When forests are cut down, which process of the carbon cycle is most affected?

Aircraft that achieve forward propulsion by expelling a stream of fluid are called